Logirack system remote module for controlling the music volume in an individual zone, for connection to the slave matrix 49SMIO1000.2.2. Housed in a 503 support frame from the Vimar Plana series (cover plate not included) As well as controlling the volume in an individual zone, it can also be used to connect a 3.5 mm stereo Jack to play a music source and a key for switching from local music to music played by the matrix 49SMIO1000.2.2. Volume adjustment is applied to both music played locally (jack input on 49CRM503), and to music played by the slave matrix. Emergency messages are not affected by volume adjustment. This module also incorporates an RJ25 input for the connection of one or more local microphone stations Art. 49PMS101 (max. 10 - total distance 80 m). UTP Cat.5 cable or higher used for connection to dedicated “CRM” ports on the module 49SMIO1000.2.2 by means of RJ45 plug, at a maximum distance of 1000 m.